Clean config handling and use example files

update-manager.conf.example

@@ -1,2 +1,2 @@
 HOSTS_FILE="/opt/update-manager/hosts.conf"
-NTFY_URL=""
+SSH_OPTIONS="-o BatchMode=yes -o ConnectTimeout=5"

update-manager.sh

@@ -1,8 +1,11 @@
 #!/usr/bin/env bash
 
-#!/usr/bin/env bash
+########################################
+# Load config
+########################################
 
 CONFIG_FILE="/etc/update-manager.conf"
+[[ -f "$CONFIG_FILE" ]] || CONFIG_FILE="./update-manager.conf"
 
 if [[ -f "$CONFIG_FILE" ]]; then
     # shellcheck disable=SC1090
@@ -10,104 +13,86 @@ if [[ -f "$CONFIG_FILE" ]]; then
 fi
 
 HOSTS_FILE="${HOSTS_FILE:-./hosts.conf}"
-NTFY_URL="${NTFY_URL:-}"
+SSH_OPTIONS="${SSH_OPTIONS:--o BatchMode=yes -o ConnectTimeout=5}"
+
+########################################
+# Check hosts
+########################################
 
 check_host() {
     local name="$1"
     local ip="$2"
     local user="$3"
-    local result
+    local result count
 
-    echo "===== $name ($ip) ====="
+    result=$(ssh $SSH_OPTIONS "$user@$ip" \
+        "apt list --upgradable 2>/dev/null | grep -v '^Listing'" 2>/dev/null)
 
-    result=$(ssh -n -o BatchMode=yes -o ConnectTimeout=5 "${user}@${ip}" \
+    if [[ $? -ne 0 ]]; then
-        "apt-get -s upgrade 2>/dev/null | grep '^Inst'")
+        printf "%-15s ❌ connection failed\n" "$name"
+        return
+    fi
 
     if [[ -z "$result" ]]; then
-        echo "[OK] Up-to-date"
+        printf "%-15s 🟢 up-to-date\n" "$name"
     else
-        echo "[UPDATES]"
+        count=$(echo "$result" | wc -l)
-        echo "$result"
+        printf "%-15s 🔴 %d updates\n" "$name" "$count"
     fi
-
-    echo
 }
 
-update_host() {
+check_all() {
-    local name="$1"
+    while read -r name ip user; do
-    local ip="$2"
+        [[ -z "$name" ]] && continue
-    local user="$3"
+        [[ "$name" =~ ^# ]] && continue
-
+        check_host "$name" "$ip" "$user"
-    echo "===== $name ($ip) ====="
-
-    ssh -n -o BatchMode=yes -o ConnectTimeout=5 "${user}@${ip}" \
-        "sudo -n apt-get update && sudo -n apt-get upgrade -y" || {
-        echo "[FEJL] kunne ikke opdatere"
-    }
-
-    echo
-}
-
-autoremove_host() {
-    local name="$1"
-    local ip="$2"
-    local user="$3"
-
-    echo "===== $name ($ip) ====="
-
-    ssh -n -o BatchMode=yes -o ConnectTimeout=5 "${user}@${ip}" \
-        "sudo -n apt-get autoremove -y" || {
-        echo "[FEJL] kunne ikke køre autoremove"
-    }
-
-    echo
-}
-
-full_host() {
-    local name="$1"
-    local ip="$2"
-    local user="$3"
-
-    echo "===== $name ($ip) ====="
-
-    ssh -n -o BatchMode=yes -o ConnectTimeout=5 "${user}@${ip}" \
-        "sudo -n apt-get update && sudo -n apt-get upgrade -y && sudo -n apt-get autoremove -y" || {
-        echo "[FEJL] kunne ikke køre full maintenance"
-    }
-
-    echo
-}
-
-run_action() {
-    local action="$1"
-
-    if [[ ! -f "$HOSTS_FILE" ]]; then
-        echo "FEJL: hosts-fil findes ikke: $HOSTS_FILE"
-        exit 1
-    fi
-
-    while IFS='|' read -r name ip user || [[ -n "$name" ]]; do
-        [[ -z "$name" || "$name" =~ ^# ]] && continue
-
-        case "$action" in
-            check)
-                check_host "$name" "$ip" "$user"
-                ;;
-            update)
-                update_host "$name" "$ip" "$user"
-                ;;
-            autoremove)
-                autoremove_host "$name" "$ip" "$user"
-                ;;
-            full)
-                full_host "$name" "$ip" "$user"
-                ;;
-            *)
-                echo "Brug: $0 {check|update|autoremove|full}"
-                exit 1
-                ;;
-        esac
     done < "$HOSTS_FILE"
 }
 
-run_action "$1"
+########################################
+# Install
+########################################
+
+install_update_manager() {
+    echo "Installing update-manager..."
+
+    local INSTALL_DIR="/opt/update-manager"
+
+    # Opret mappe
+    sudo mkdir -p "$INSTALL_DIR"
+
+    # Kopiér filer
+    sudo cp update-manager.sh "$INSTALL_DIR/"
+    sudo cp hosts.conf "$INSTALL_DIR/" 2>/dev/null
+    sudo cp update-manager.conf "$INSTALL_DIR/" 2>/dev/null
+
+    # Gør eksekverbar
+    sudo chmod +x "$INSTALL_DIR/update-manager.sh"
+
+    # Global config (kun hvis ikke findes)
+    if [[ -f update-manager.conf && ! -f /etc/update-manager.conf ]]; then
+        sudo cp update-manager.conf /etc/update-manager.conf
+    fi
+
+    # Symlink → global kommando
+    sudo ln -sf "$INSTALL_DIR/update-manager.sh" /usr/local/bin/update-manager
+
+    echo "Done!"
+    echo "Run: update-manager check"
+}
+
+########################################
+# Main
+########################################
+
+case "$1" in
+    check)
+        check_all
+        ;;
+    install)
+        install_update_manager
+        ;;
+    *)
+        echo "Usage: $0 {check|install}"
+        ;;
+esac